Make room on your floor for IGT’s Mystery of the CongoVideo Slots. Housed on the CrystalDual 27 gaming machine, this 4x4 reel, 100 credit cost-to-cover game features the all-new Mammoth Reels. The Mammoth Reel game family features two game interfaces, massive vertical reels that extend into the top screen, and 100 paylines of action. During the base game, stacks of wild symbols move from the main reels to the Mammoth Reels and expand to fill the reels. Random wheel spins can award up to 16x multipliers in the base game, and 25x multipliers in the bonus. The free games bonus can be triggered through a wheel spin or when five scattered bonus symbols land on the reels. During the bonus, the wheel spins before every game, and the free game continues until both rings of the wheel align with 5x, guaranteeing players a 25x multiplier on their final free games.

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